ocr: COMMODORE SEMICONDUCTOR GROUP 8 a division of Commodore Business Machines, Inc. 950 Rirtenhouse Road. Norstown, PA 19403-215/666.7950 - TWX 510-660-4168 NMOS - - m 6509 MICROPROCESSOR WITH MEMORY MANAGEMENT s € E D DESCRIPTION The 6509 is a low-cost microprocessor capable of solving a broad range of small-systems and memory management problems at minimum cost to the user. Amemory management system allows for up lo One Mega- -Byre of memory for ease in down loading languages, operating systems or other data. The Three-State sixteen-bit Address Bus allows Direct Memcry Accessing (DMA) and multi- ...